---> uname -a: Linux prd-centos8-builder-2c-4g-3614.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 1123 17 2038 2886 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b3:27:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:feb3:2749/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/13/2025 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 54.90 0.53 54.37 14.93 5884.54 03:07:01 PM 63.56 0.47 63.10 53.32 7061.26 03:08:01 PM 34.17 0.08 34.09 1.87 4580.01 03:09:01 PM 20.21 0.27 19.94 41.85 893.42 03:10:01 PM 15.39 0.00 15.39 0.00 410.11 03:11:01 PM 16.59 0.37 16.23 18.12 668.53 03:12:01 PM 18.69 0.38 18.31 38.65 541.02 Average: 31.93 0.30 31.63 24.11 2862.65 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1370236 3015544 2383440 63.50 2104 1813064 605656 12.61 143836 1948608 131808 03:07:01 PM 1205768 2969720 2547908 67.88 2104 1925380 628116 13.08 145952 2083048 88892 03:08:01 PM 1094936 2927456 2658740 70.83 2104 1993492 668736 13.93 173848 2165036 55088 03:09:01 PM 1156680 2957424 2596996 69.19 2104 1961608 636548 13.26 206436 2070008 8428 03:10:01 PM 1172160 2973460 2581516 68.77 2104 1962100 622280 12.96 207088 2053264 8840 03:11:01 PM 1192552 2992972 2561124 68.23 2104 1961216 601596 12.53 391284 1848772 7508 03:12:01 PM 1185160 2991160 2568516 68.43 2104 1966356 604668 12.59 391000 1855764 21588 Average: 1196785 2975391 2556891 68.12 2104 1940459 623943 12.99 237063 2003500 46022 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 61.95 47.65 816.49 5.20 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 24.88 21.38 242.96 4.82 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 47.47 39.54 588.70 7.33 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.21 14.31 13.04 5.51 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.73 11.81 7.97 4.81 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 19.41 15.71 17.48 6.35 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 12.00 12.38 9.30 13.33 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 26.95 23.25 242.27 6.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 09/13/2025 _x86_64_ (2 CPU) 15:03:51 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 36.72 0.00 4.42 1.99 3.92 52.95 03:06:01 PM 0 39.96 0.00 4.32 2.60 3.94 49.17 03:06:01 PM 1 33.49 0.00 4.52 1.39 3.90 56.71 03:07:01 PM all 36.02 0.00 4.24 2.25 4.07 53.43 03:07:01 PM 0 53.52 0.00 5.54 2.70 3.97 34.27 03:07:01 PM 1 18.70 0.00 2.95 1.80 4.17 72.38 03:08:01 PM all 34.99 0.00 3.01 1.16 4.22 56.63 03:08:01 PM 0 34.72 0.00 2.11 0.94 4.59 57.65 03:08:01 PM 1 35.26 0.00 3.92 1.37 3.84 55.60 03:09:01 PM all 36.50 0.00 2.75 0.70 4.62 55.43 03:09:01 PM 0 39.94 0.00 2.38 0.52 4.83 52.34 03:09:01 PM 1 33.05 0.00 3.12 0.89 4.41 58.53 03:10:01 PM all 36.18 0.00 2.26 0.45 4.48 56.63 03:10:01 PM 0 45.41 0.00 2.39 0.62 4.39 47.19 03:10:01 PM 1 27.01 0.00 2.13 0.29 4.57 65.99 03:11:01 PM all 33.41 0.00 3.12 0.43 4.35 58.69 03:11:01 PM 0 37.83 0.00 3.19 0.53 4.74 53.70 03:11:01 PM 1 28.97 0.00 3.04 0.33 3.95 63.71 03:12:01 PM all 38.89 0.00 3.19 0.83 4.93 52.16 03:12:01 PM 0 66.91 0.00 4.84 0.91 4.40 22.95 03:12:01 PM 1 11.74 0.00 1.59 0.75 5.45 80.46 Average: all 36.10 0.00 3.28 1.11 4.37 55.13 Average: 0 45.42 0.00 3.53 1.26 4.41 45.39 Average: 1 26.83 0.00 3.03 0.97 4.33 64.83